InstagramResourceOwner needs to have access token in URL

Also uses broken implementation same like LinkedIn
Prepare release 0.3.6
Add smooth migration for session (de)serialization
Merge pull request #581 from stloyd/bugfix/issue_517

[0.3] Add smooth migration for session (de)serialization
Add missing CHANGELOG note for 0.3.6 version
[ci skip]
Merge remote-tracking branch 'remotes/upstream/0.3'